Proportions in Similar Figures

Which proportion is true?

• $\frac{v}{w}=\frac{5}{4.38}$

• $\frac{v}{6}=\frac{4.2}{2.52}$

• $\frac{6}{w}=\frac{5}{7.3}$

• $\frac{v}{6}=\frac{7.3}{2.52}$

Which proportion is true?

• $\frac{y}{0.6}=\frac{0.7}{0.56}$

• $\frac{y}{x}=\frac{1.25}{1}$

• $\frac{x}{1}=\frac{0.5}{1.05}$

• $\frac{x}{0.5}=\frac{0.6}{1.25}$

Which proportion is true?

• $\frac{6}{2.5}=\frac{x}{21}$

• $\frac{6}{2.5}=\frac{21}{x}$

• $\frac{6}{21}=\frac{x}{2.5}$

• $\frac{6}{x}=\frac{2.5}{21}$

 $\Delta PQR\sim\Delta DEF$ . Which describes the relationship between the corresponding sides of the two triangles?

• $\frac{PQ}{DE}=\frac{4}{6}$

• $\frac{PQ}{DE}=\frac{6}{4}$

• $\frac{PQ}{EF}=\frac{4}{9}$

• $\frac{PR}{DE}=\frac{6}{6}$

 $\Delta PQR\sim\Delta STU$ . Which proportion can be used to solve for n?

•  $\frac{5}{15}=\frac{n}{12}$  

•  $\frac{15}{5}=\frac{n}{12}$  

•  $\frac{13}{n}=\frac{12}{36}$  

•  $\frac{13}{n}=\frac{36}{12}$  

 $\Delta DEF$ is similar to $\Delta LMN$ . Which THREE proportions can use be used to find the value of x?

•  $\frac{24}{x}=\frac{12}{13}$  

•  $\frac{12}{10}=\frac{5}{x}$  

•  $\frac{10}{5}=\frac{x}{13}$  

•  $\frac{12}{24}=\frac{13}{x}$  

•  $\frac{13}{x}=\frac{5}{24}$  

Which proportion could be used to find side 'x'?

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Pick the correct Similarity Statement for the Triangles shown.

• ΔCAB ~ ΔDEF

• ΔABC ~ ΔDFE

• ΔABC ~ ΔDEF

• ΔBCA ~ ΔDEF

Which proportion can be used to solve for the missing side?

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